The Oasis Standard and Drop Box Spreaders are designed to support two, three, or four Oasis Mailboxes or Drop Boxes on one single post. This is ideal for multi - unit applications or where postal requirements dictate centralized delivery. Mounting two (as shown above).Constructed of 14 gauge steel for unparalleled resistance to the elements Commercial grade powder coated finish Compatible with Oasis, Coronado, Bellevue and Avalon Mailboxes 4 x 10 Mailbox mounting bolt patternAssembled Depth: 13 Assembled Weight: 16.00 lbs. Height: 2 Width: 42